Croatia Road Signs 2026: Croatian Words on Signs, Tunnel

How Croatian road signs work

Croatia signed the Vienna Convention on Road Signs and Signals in 1968 (as part of Yugoslavia) and the modern Republic ratified it again after independence. This means every shape, colour and pictogram you have seen in France, Germany, Italy or Austria appears in Croatia exactly the same. The text changes language, but the symbols carry meaning even when you cannot read Croatian.

An amendment to the Pravilnik o prometnim znakovima adopted in 2024 added bilingual text on motorway destination boards (Croatian above, English below in smaller font) for the main A1, A3, A4 and A6 corridors. Regional roads, smaller exits and city signs remain Croatian-only.

Priority and give-way signs

Croatian priority signs are identical to the rest of continental Europe:

• Inverted red-bordered triangle (white background): give way (ustupi prvenstvo). At any unmarked junction, vehicles from the right have priority unless this sign tells you otherwise.
• Red octagon with STOP: stop completely, look both ways, then proceed. Same shape as everywhere else.
• Yellow diamond on white background: priority road (cesta s prednoscu prolaska). You have right of way at upcoming junctions until you see the same sign with a black diagonal line through it.
• Yellow diamond with diagonal line: end of priority road.
• Roundabout sign (three curved arrows in a circle): vehicles in the roundabout have priority. Indicate right when leaving.

Croatian roundabouts are increasingly common in cities (Zagreb, Split, Rijeka, Pula) and on the D8 coastal road. Traffic in the roundabout always has priority over traffic entering. Multi-lane roundabouts in Zagreb (Lanište, Heinzelova) follow the same logic as French ones: inner lane for going around past the first exit, outer lane for the first exit.

Speed limit signs

A red circle with a number = maximum speed in km/h. Croatian speed signs are unusual in two ways:

1. Tunnel-entry speed drops are signposted twice: a yellow flashing 80 sign at 500 m and again at 200 m before the actual red 80 sign. Take both as serious warnings, particularly at Sveti Rok and Mala Kapela.
2. Average-speed sections (section control) are clearly marked at both ends with a “Provjera prosjecne brzine” sign. Between the two signs your average is calculated by ANPR; exceeding the limit even briefly is fine, but the average across the whole stretch must be within the limit.

Variable-message signs on the A1, A3, A4 and A6 show temporary limits: 100 in rain, 80 in heavy rain or fog, 60 around accident sites.

End-of-restriction signs: a smaller red circle with diagonal black lines through the number.

Low-emission zones

Croatia has no operational low-emission zones in 2026. There are no Crit’Air-style stickers, no Umweltzone signs, no ZTL gates. The historic-centre access restrictions in Dubrovnik, Hvar, Korcula and Trogir are signposted with standard “no entry except residents” red circles plus a local explanation panel (usually in Croatian and English). See the Croatia low-emission zones page for the full honest picture.

Direction signs

Croatian direction signs use the standard European colour code:

• Green background: motorway (autocesta). Numbers prefixed with A: A1 Zagreb-Split, A6 Rijeka-Zagreb, A3 Bregana (Slovenia border) to Lipovac (Serbia border).
• Blue background: expressway (brza cesta). Numbers prefixed with B.
• White background with black text: state roads (drzavne ceste, D-numbers like D8, D1) and regional roads (zupanijske ceste, Z-numbers).
• Yellow background with black text: temporary detour (obilazak) during roadworks.
• Brown background: tourist destinations and cultural heritage sites (Plitvice, Krka National Park, Diocletian’s Palace).

Direction boards on the A1 show the next major town in large letters and the final destination smaller below. Outside the motorway, signposts usually show two or three destinations stacked: the immediate next town, the next larger city and sometimes the regional capital.

Common warning signs

All in red-bordered triangles on white background:

• Klizav kolnik: slippery road surface (rain, ice, oil). Common on the Velebit pass and after summer storms on the A1 near Krk.
• Opasna krivina: dangerous bend, with an arrow showing direction.
• Suzeni kolnik: narrowing road, common on the old coastal D8 north of Zadar.
• Radovi na cesti: roadworks, often with a yellow flashing add-on panel.
• Divlja zivotinja: wild animal crossing. Deer pictogram is standard, but in Velebit and Risnjak you also see bear pictograms.
• Zaobilaznica: detour ahead.
• Pozor mine!: minefield warning, found in some inland Lika and eastern Slavonia regions. Never leave the asphalt where you see this sign.
• Bura: strong cross-wind warning, with a wavy-line pictogram. Specific to the coastal A1 and A6.

Tunnel and bridge signs

Entering an A1 tunnel you see a complete information panel:

• Tunnel name (e.g. Tunel Sv. Rok)
• Length in metres (5,679 m for Sveti Rok)
• Speed limit (80 km/h, dropping from 130)
• Mandatory dipped beam icon
• Radio frequency for emergency announcements (typically 88.4, 92.9 or 98.5 MHz, varies by region)
• Emergency phone interval (every 150 m inside the tunnel)
• Exit signs spaced every 25 m, with distance back to nearest emergency bay

Inside the tunnel, lane-control gantries can close a lane with a red X or impose temporary lower limits (60 km/h).

Bridges on the A1 (Maslenica Bridge, Krk Bridge approach) have wind-speed warning panels: a flashing amber/red icon means the bridge is closed to caravans, trailers and high-sided vehicles. Pelješac Bridge between Komarna and Brijesta opened in July 2022 and has standard motorway signage in both Croatian and English.

No-parking and parking signs

• Red circle with single diagonal red line: no stopping (zabrana zaustavljanja). Stricter than no parking; you cannot even pause briefly.
• Red circle with red X: no parking (zabrana parkiranja). Stopping briefly is allowed; leaving the car is not.
• Blue square with white P: permitted parking.
• Blue P with timer pictogram: parking with disc or paid ticket required, time limit shown.
• Blue P with payment-zone label: paid parking, tariff zone shown by colour (yellow zone = max 1 h, red zone = max 2 h in Zagreb).

Beware the small extra panels (dopunska ploča) below the main sign: they may say “8-20 h” (only during business hours), “ponedjeljak-petak” (Monday-Friday only) or “osim taxi” (except taxis). Without reading the panel you risk a €90 fine in central Zagreb or Dubrovnik.

Special signs for foreign drivers to know

• Drzavna granica: state border ahead. Schengen border with Slovenia (since 2023) is barrier-free but ID checks still occur. BiH border is a full external Schengen border, plan for 30 to 90 minutes in summer.
• Carinski terminal: customs terminal, only relevant for commercial vehicles going to BiH or Serbia.
• Cisterna: fuel station ahead, with distance and brand often listed (INA, Tifon, OMV, Lukoil, Crodux). On the A1 fuel stations are every 25 to 45 km.
• Odmoriste: rest area with picnic tables and toilets but no fuel.
• Pansion / Hotel / Kamp: brown tourist accommodation signs.
• Pruga / zeljeznicki prijelaz: railway level crossing. Standard St Andrew’s cross sign applies.

Road number signs

• A-number on green: autocesta (motorway). A1, A3, A4, A5, A6, A7, A8, A9, A10, A11.
• B-number on blue: brza cesta (expressway), still rare.
• D-number on white: drzavna cesta (state road). D8 = the historic coastal road (Adriatic Highway).
• Z-number on white: zupanijska cesta (county road).
• E-number on green panel: European route, e.g. E65 along the coast, E70 across northern Croatia.

Croatian motorways are not numbered sequentially by region; A1 is the longest (Zagreb to Ploce, eventually to Dubrovnik via Pelješac), A6 connects Rijeka to Zagreb, A3 runs east-west across Slavonia.

Reading complex signs in cities

City direction signs in Zagreb, Split, Rijeka and Osijek can stack 5 or more destinations on a single board. Read top to bottom in the order you would encounter them on the road, with the lane indicator (an arrow) showing which lane to be in. Bilingual versions (Croatian + English) are now standard in tourist cities.

In Split and Dubrovnik old towns, a brown “Stari grad” sign means historic centre and is your cue to look for the nearest car park because driving in is restricted or impossible.

Practical tips for foreign drivers

Seven habits that prevent confusion and fines:

1. Learn 10 Croatian words: izlaz, naplata, centar, sve smjerove, trajekt, radovi, obilazak, opasnost, klizav, bura. They cover 80% of the signs that matter.
2. Slow down before every A1 tunnel: the 130 to 80 drop is sharp and section-controlled.
3. Switch on dipped beam from the last Sunday in October to the last Sunday in March, regardless of weather. Inside tunnels: year-round.
4. Treat the yellow bura warning lights as binding, not advisory. Caravan and trailer drivers are turned back if the lights flash.
5. Use the HAK navigation app alongside Google Maps: HAK shows the live tunnel speed limits, bura warnings and accident closures with Croatian context.
6. Take the bilingual cue from motorway boards: if a destination is shown only in Croatian, it is a small local exit. If it has English below, it is a major destination.
7. If you see “Pozor mine!” inland, stay strictly on the asphalt. Lika, Banovina and eastern Slavonia still have demined corridors with non-cleared verges marked this way.